<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */
/**
 * delete a dir recursively (level=0 -> keep root)
 * WARNING: no tests, it will try to remove what you tell it!
 *
 * @param string $dirname
 * @param integer $level
 * @param integer $exp_time
 * @return boolean
 */
//  $dirname, $level = 1, $exp_time = null
function smarty_core_rmdir ($params, &$smarty)
{
    if (! isset($params['level'])) {
        $params['level'] = 1;
    }
    if (! isset($params['exp_time'])) {
        $params['exp_time'] = null;
    }
    if ($_handle = @opendir($params['dirname'])) {
        while (false !== ($_entry = readdir($_handle))) {
            if ($_entry != '.' && $_entry != '..') {
                if (@is_dir($params['dirname'] . DIRECTORY_SEPARATOR . $_entry)) {
                    $_params = array(
                    'dirname' => $params['dirname'] . DIRECTORY_SEPARATOR .
                     $_entry, 'level' => $params['level'] + 1, 
                    'exp_time' => $params['exp_time']);
                    smarty_core_rmdir($_params, $smarty);
                } else {
                    $smarty->_unlink(
                    $params['dirname'] . DIRECTORY_SEPARATOR . $_entry, 
                    $params['exp_time']);
                }
            }
        }
        closedir($_handle);
    }
    if ($params['level']) {
        return @rmdir($params['dirname']);
    }
    return (bool) $_handle;
}
/* vim: set expandtab: */
?>
